Bug fix changes2html.py to handle ALPHA/BETA releases

Author: janhoy

gradle/documentation/changes-to-html/changes2html.py

@@ -31,7 +31,7 @@
 class ChangelogParser:
     """Parse CHANGELOG.md generated by logchange"""
 
-    RELEASE_PATTERN = re.compile(r'^\[(\d+(?:\.\d+)*)\](\s+-\s+(.+))?$')
+    RELEASE_PATTERN = re.compile(r'^\[(\d+(?:\.\d+)*(?:-[a-zA-Z0-9.]+)?)\](\s+-\s+(.+))?$')
     SECTION_PATTERN = re.compile(r'^###\s+(\w+(?:\s+\w+)*)\s*(?:\(\d+\s+changes?\))?')
     ITEM_PATTERN = re.compile(r'^###|^\[|^- ')